| | | | Part 1 |
| 1 | Tracy | Crosswhite | Sarah's sister. Protagonist. Aka: Mercaptan, Professor. |
| | Vic | Fazzio | Tracy's colleague. A detective. |
| | Nicole | Hansen | Murdered. |
| | Kins | | Tracy's colleague. A detective. |
| | Delmo | Castigliano | Tracy's colleague. A detective. |
| | Billy | Williams | A detective sergeant for A-Team. |
| 2 | Sarah Lynn | Crosswhite | Tracy's sister. Murdered. |
| | James | Crosswhite | Sarah and Tracy's father. Aka: Doc. |
| | Ben | | Tracy's former husband. |
| 3 | Roy | Calloway | The Cedar Grove sheriff. |
| | Vance | Clark | The prosecutor. |
| | Finlay | Armstrong | Roy's sheriff. |
| | Todd | Yarrow | The man who found a human bone. |
| | Billy | Richmond | Todd's
colleague. |
| | Hercules | | Todd's dog. |
| 4 | Kelly | Rosa | A forensic anthropologist. |
| | Dan | O'Leary | Tracy's friend. A lawyer. |
| | Sunnie | Witherspoon | Tracy's friend. |
| | Mr. | Hutchins | The theater owner. |
| | Fred | Digasparro | A barbershop owner. |
| 5 | Bert | Stanley | A volunteer from Washington's State Patrol Crime Scene Response Team. |
| | Anna | Coles | A volunteer from Washington's State Patrol Crime Scene Response Team. |
| 8 | Harley | Holt | A car mechanic. |
| 9 | Christian | Mattioli | The Cedar Grove mining company owner. |
| | Jack | Frates | The boy that Tracy kissed. |
| | Abby | Crosswhite | Sarah and Tracy's mother. |
| 11 | Rick | Cerrabone | Tracy's colleague. |
| | Andrew | Laub | Tracy's lieutenant. |
| 12 | Vern | | The mountain expert. Roy's acquaintance. |
| | Edmund | House | Sarah's alleged killer. A rapist. |
| 13 | Parker | House | Eddie's uncle. |
| 15 | Mr. | Kaufman | Tracy's neighbor. |
| | Peter | Kaufman | Mr. Kaufman's son. Sarah's classmate. |
| 16 | Arthur | Thorenson | The funeral owner. |
| | Darren | Thorenson | Arthur's son. |
| | Abby | Becker | Darren's wife. |
| | Marybeth | Ferguson | One of Sarah's best friends. |
| | Peter | Lyon | The minister. |
| | Gary | | Sunnie's husband. |
| | Tony | Swanson | Tracy's former schoolmate. |
| 17 | John | Waters | The first National's President. |
| 18 | Ryan | Hagen | The witness on Sarah's case. |
| 21 | Sherlock | | One of Dan's dogs. |
| | Ex-lax | | One of Dan's dogs. |
| | Rex | | One of Dan's dogs. |
| | Mrs. | Allen | Dan and Tracy's former teacher. |
| 22 | DeAngelo | Finn | Edmund House's defense attorney. |
| | Sean | Lawrence | The judge on Sarah's case. |
| | Millie | Finn | DeAngelo's wife. |
| 23 | Sullivan | | A judge. |
| 24 | Margaret | Giesa | The detective in charge of Sarah's case. |
| 29 | Johnny | Nolasco | The chief of investigations. |
| | Floyd | Hattie | Tracy's former partner. |
| | Maria | Vanpelt | An investigative reporter. |
| | Jerry | Butterman | The Cedar Grove's principal. |
| 30 | Bennett | Lee | The public information officer. |
| 31 | Carol | Holt | Carol and Greg's son. |
| 32 | Roger | | Tracy's cat. |
| 35 | George | Bovine | Annabelle's father. |
| | Annabelle | Bovine | The girl that Edmund raped. |
| | | | Part 2 |
| 37 | Burleigh | Meyers | The judge that Dan met. |
| 42 | Erik | Giesa | Margaret's husband. |
| 43 | Bob | Fitzsimmons | The managing partner of the company that constructed hydroelectric dams. |
| | Vern | Downie | The man who led Sarah's search. |
| 48 | Harrison | Scott | One of Dan's witnesses. |
| | William | Blackstone | A Jurist. |
| 52 | Phil | Ronkowski | A firemen. |
| 54 | Dirk | | Ronkowski's colleague. |
